Could a shot cure your acne? new mRNA vaccine trial begins
NCT ID NCT07013747
First seen Jun 24, 2026 · Last updated Jul 10, 2026 · Updated 3 times
Summary
This study tests an mRNA vaccine designed to fight acne. Researchers will give two shots to 120 adults aged 18 to 45 with mild acne. The goal is to see if the vaccine is safe and reduces pimples. Participants are randomly assigned to receive the vaccine or a placebo.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Acne mRNA vaccine
- What this could lead to
- If successful, this could lead to a new way to treat or prevent acne by training the immune system to target acne-causing bacteria.
- What could go wrong
- This is an early phase 1/2 trial with only 120 participants, so it is too soon to know if it works. The vaccine may cause side effects or fail to improve acne.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
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About 228 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2025
- Expected to finish
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Mar 2030
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 45 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, and laboratory tests as judged by the investigator * Clinical diagnosis of mild facial acne vulgaris with: * IGA score of mild (grade 2 on the 5-grade IGA scale) AND * between 10 to 24 non-inflammatory lesions (ie, open and closed comedones) AND * between 5 to 19 inflammatory lesions (ie, papules and pustules) AND * no nodulocystic lesions (ie, nodules and cysts) Exclusion Criteria: Participants are excluded from the study if any of the following criteria apply: * Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy, such as anti-cancer chemotherapy or radiation therapy, within 6 months prior to the first study intervention administration; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months) * Known systemic hypersensitivity to any of the study intervention components; history of a life-threatening reaction to the study interventions used in the study or to a product containing any of the same substances; any allergic reaction (eg, anaphylaxis) after administration of mRNA coronavirus disease 2019 (COVID 19) vaccine * Previous history of or undergoing (suspected or confirmed) myocarditis and/or pericarditis and/or myopericarditis * Skin pathology or condition that, in the investigator's opinion, could interfere with the evaluation of the study intervention or requires use of interfering topical, systemic, or surgical therapy * Excessive facial hair, facial tattoos, facial skin disorders, skin reactions that may interfere with the study assessments in the investigator's opinion (including - but not limited to - actinic keratosis, eczema, psoriasis, seborrheic dermatitis, rosacea, acute or recent sunburn) or skin infection * Receipt of immune globulins, blood or blood-derived products in the past 3 months * Self-reported or documented seropositivity for human immunodeficiency virus (HIV), hepatitis B virus, or hepatitis C virus The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
4 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
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Study contacts
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Contact
Email: •••••@•••••
Locations
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DelRicht Research- Site Number : 8400003
RECRUITINGNew Orleans, Louisiana, 70115, United States
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Encino Research Center- Site Number : 8400008
RECRUITINGEncino, California, 91436, United States
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Encore Research Group-Jacksonville Center for Clinical Research- Site Number : 8400006
RECRUITINGJacksonville, Florida, 32216, United States
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Moore Clinical Research - Brandon- Site Number : 8400007
RECRUITINGBrandon, Florida, 33511, United States
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